What to Know About CFexpress Cards in 2022
As new digital camera fashions with maxed-out specs just like the Sony A1 and Canon R5 advance in the marketplace, shooters want a reminiscence card that may sustain. Your customary SD card goes to have bother processing 60-megapixel RAW images at 20 frames per second, or 8K video.
CFexpress playing cards goal to unravel that drawback, boasting write speeds of over 1,000 MB/s. Shooting with certainly one of these playing cards means a number of seconds—and a whole lot of frames—of uninterrupted burst picture capturing. And even when your digital camera’s buffer fills, it clears in a fraction of the prolonged wait instances of the previous.
When selecting a CFexpress reminiscence card for pictures, a very powerful issue would be the type of capturing you do. If you shoot wildlife, you’ll want a card that may sustain with sudden high-speed bursts of motion. If you’re a heavy video shooter, you’ll want one that may sustain with the demand of video recording information over prolonged durations of time.
CFexpress cards advance in three sorts: A, B, and C. Currently, solely A and B are in the stores, and each are costly. They’re largely utilized in mirrorless cameras, however just a few top-tier professional DSLRs just like the Canon 1DX MKIII use them, too. Future firmware updates will even make cameras presently utilizing XQD cards appropriate with the CFexpress format.
Whether you’re utilizing sort A or B, higher-capacity CFexpress playing cards seem to carry out higher. Since these playing cards are already costly, we’d advocate investing a little bit additional for one thing round 300-500 GB to start out for higher efficiency.
One different crucial factor to notice: the pace listed on the package deal received’t be what you’re getting on a regular basis. That pace is the utmost learn/write pace claimed by the producer, and precise constant learn/write speeds might be completely different.
These playing cards can get scorching from very heavy use, and that may additionally throttle the write pace right down to someplace round 300 MB/s. That stated, common customers and even {most professional} shooters received’t tax these playing cards to the purpose that they warmth up, they usually quiet down fairly shortly.
Since this format continues to be comparatively new, there are some bugs but to be labored out and a few cameras may not help sure playing cards. Canon’s R5, for instance, will settle for ProGrade Cobalt playing cards and Sony Tough playing cards but not ProGrade’s Gold line. When selecting a CFexpress card, ensure it’ll work along with your digital camera.
Now that we’ve lined among the fundamentals, we’ll have a look at among the finest CFexpress playing cards in the marketplace proper now.

Pros
- ✓ Rugged and sturdy design
- ✓ High learn/write speeds throughout real-world use
Cons
- ✗ High worth level
- ✗ Lower capability sort B playing cards may not be as quick
ProGrade Digital’s Cobalt line is designed very sturdy and performs with one of the best of them. If you’re the type of one that worries about snapping reminiscence playing cards within the discipline, these are constructed with a steel enclosure for additional sturdiness as properly. It would take quite a bit to interrupt this card!
In an exhaustive real-world efficiency check by pictures web site PetaPixel, the Cobalt playing cards tied for first in various benchmark assessments, making them a stable all-around selection. ProGrade makes each sort A and kind B playing cards, with the kind B playing cards we advocate obtainable in as much as 660 GB capability.
If you’re in search of one thing reliable otherwise you’re simply entering into the CFexpress format, it is a stable card to attempt.

Pros
- ✓ Same rugged design because the Cobalt line
- ✓ Slightly quicker learn/write than Sony beneath thermal throttling
Cons
- ✗ Can’t get as a lot storage capability as sort B playing cards
ProGrade Digital’s 160GB CFexpress type A Card is available in only a hair forward of Sony’s Tough line of sort A CFexpress playing cards to win this spot. When examined in opposition to the Sony playing cards, the ProGrade mannequin had higher read and write speeds after they heated up from use and the built-in thermal throttling took impact.
Type A playing cards are slower than sort B, however they’re additionally inexpensive. So should you’re in search of a funds CFexpress card—as a lot as one could be funds that’s—sort A may make sense should you’re utilizing a digital camera that takes them.
We advocate the ProGrade as a consequence of its barely higher efficiency, however Sony pioneered the kind A card, and plenty of of their higher-end cameras just like the Sony A1 use them. The Tough CFexpress cards are barely costlier than ProGrade, however their playing cards maintain up very properly should you’re a Sony particular person and wish to stick to that model.
Best Type A CFexpress Card

Pros
- ✓ Tough design
- ✓ High capability for giant information
- ✓ Good greenback per GB of storage worth
Cons
- ✗ A bit sluggish to clear the digital camera buffer capturing in burst mode
CFexpress sort B playing cards are quicker than sort A, and also you’ll discover them being utilized in a better variety of fashionable cameras. Nikon’s Z line and Canon’s R line, for instance, each take CFexpress sort B playing cards.
As such, a better variety of producers have launched sort B playing cards. Among them, Delkin’s 512GB model from their Power line of playing cards is a really robust performer.
Delkin constructed this card to withstand magnetism, shocks, excessive temperatures, and water, so it’s a reasonably protected guess they’ll be capable to go along with you wherever. If you’re a wildlife shooter or photojournalist consistently out in tough situations, this card might be a great funding.
PetaPixel ranked this mannequin because the CFexpress card providing one of the best worth per gigabyte of knowledge storage and put it within the prime 5 performers out of all fashions examined. The Delkin card additionally gave testers essentially the most pictures earlier than their digital camera’s buffer kicked in by a small margin. It wasn’t the quickest to clear the buffer, coming in at about six seconds, but it surely nonetheless held its personal in opposition to costlier playing cards.
In quick, should you seize this CFexpress Type B card, you received’t be upset.
Best CFExpress Type A Card Reader: ProGrade Digital

Pros
- ✓ High-speed switch charge
- ✓ Offers a number of worth for the worth level
- ✓ Can be stacked with different ProGrade readers
- ✓ Also reads UHS-II SD playing cards
Cons
- ✗ Doesn’t learn CFexpress sort B playing cards
At beneath 100 {dollars}, ProGrade’s CFexpress Type A Reader comes from a trusted producer and received’t break the financial institution. There’s additionally a card slot for UHS-II SD cards, a helpful addition for these transitioning from SD to CFexpress, or for a digital camera that takes each playing cards.
ProGrade’s reader can clock switch speeds of as much as 1.25 GB/s, so it received’t take all day to switch these giant RAW files out of your card to the pc you’re enhancing on. It’s additionally USB-powered, so this reader doesn’t want an exterior energy supply. It’s handy and cost-effective.
ProGrade additionally makes several other readers just like this one designed to be stacked with each other, good for folks utilizing a number of completely different reminiscence card codecs that wish to stick to this model.

Pros
- ✓ Metal physique guards in opposition to shocks and drops
- ✓ Write defend change helps defend knowledge
- ✓ Fast file switch speeds
Cons
- ✗ Doesn’t learn CFexpress sort A playing cards
Angelbird’s CFexpress Card Reader separates itself from the pack not solely with efficiency however stellar customer support. Reviewers praise the construct high quality and switch pace of this reader, a lot of whom level out that it competes with pricier fashions.
Angelbird’s reader has unrestricted knowledge switch speeds and spectacular construct high quality—the steel development makes it immune to shocks and drops, and the shape issue is impressively compact. If you’re a photographer that travels quite a bit, this could possibly be the reader for you.
Another good issue of this reader is a built-in “write defend” operate. Flipping a change on the physique of the gadget prevents undesirable information from being written to the cardboard or unintentional deletion. That’s an particularly helpful characteristic should you’re, say, a marriage photographer with gigabytes of crucially vital pictures to again up.
There are definitely quicker readers on the market, however for the cash, this is among the finest CFexpress sort B card readers presently in the marketplace. It prices round $80 on the time of this writing, and competing readers can go for as a lot as $200.
Best CFexpress Type B Card Reader